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<h1>src/reader.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *      This program is free software; you can redistribute it and/or modify</span>
<a name="l00003"></a>00003 <span class="comment"> *      it under the terms of the GNU General Public License as published by</span>
<a name="l00004"></a>00004 <span class="comment"> *      the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00005"></a>00005 <span class="comment"> *      (at your option) any later version.</span>
<a name="l00006"></a>00006 <span class="comment"> *      </span>
<a name="l00007"></a>00007 <span class="comment"> *      This program is distributed in the hope that it will be useful,</span>
<a name="l00008"></a>00008 <span class="comment"> *      but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00009"></a>00009 <span class="comment"> *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00010"></a>00010 <span class="comment"> *      GNU General Public License for more details.</span>
<a name="l00011"></a>00011 <span class="comment"> *      </span>
<a name="l00012"></a>00012 <span class="comment"> *      You should have received a copy of the GNU General Public License</span>
<a name="l00013"></a>00013 <span class="comment"> *      along with this program; if not, write to the Free Software</span>
<a name="l00014"></a>00014 <span class="comment"> *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,</span>
<a name="l00015"></a>00015 <span class="comment"> *      MA 02110-1301, USA.</span>
<a name="l00016"></a>00016 <span class="comment"> */</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 <span class="preprocessor">#ifndef _READER_H</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define _READER_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;fstream&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;exception&gt;</span>
<a name="l00025"></a>00025 
<a name="l00026"></a>00026 
<a name="l00028"></a>00028 
<a name="l00033"></a><a class="code" href="classreader.html">00033</a> <span class="keyword">class </span><a class="code" href="classreader.html" title="Rozhraní před lexikální analýzou.">reader</a>{
<a name="l00034"></a>00034 
<a name="l00035"></a>00035         <span class="keyword">private</span>:
<a name="l00037"></a>00037 
<a name="l00043"></a>00043                 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BUFFER_LENGTH = 1024;
<a name="l00044"></a>00044         
<a name="l00046"></a>00046                 std::istream *inputFile;
<a name="l00048"></a>00048                 <span class="keywordtype">char</span> buffer[BUFFER_LENGTH * 2];
<a name="l00050"></a>00050 
<a name="l00054"></a>00054                 <span class="keywordtype">long</span> back;
<a name="l00055"></a>00055                 std::ios_base::iostate exceptionsBitmask;
<a name="l00056"></a>00056                 <span class="keywordtype">bool</span> flag;
<a name="l00057"></a>00057                 
<a name="l00058"></a>00058                 <span class="keywordtype">void</span> read(<span class="keywordtype">char</span> *, <span class="keywordtype">unsigned</span>);
<a name="l00059"></a>00059                 
<a name="l00060"></a>00060         <span class="keyword">public</span>:
<a name="l00062"></a>00062 
<a name="l00068"></a><a class="code" href="classreader_1_1bufferOverflow.html">00068</a>                 <span class="keyword">class </span><a class="code" href="classreader_1_1bufferOverflow.html" title="Vyjímka při přeteční bufferu.">bufferOverflow</a>: <span class="keyword">public</span> std::exception{
<a name="l00069"></a>00069         
<a name="l00070"></a>00070                         <span class="keyword">public</span>:
<a name="l00071"></a>00071                                 <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *what() <span class="keyword">const</span> <span class="keywordflow">throw</span>();
<a name="l00072"></a>00072 
<a name="l00073"></a>00073                 };
<a name="l00075"></a>00075 
<a name="l00078"></a>00078                 <a class="code" href="classreader.html#ac7c6872a2397e85c386e0aa8fd3830d" title="Konstruktor readeru.">reader</a>(std::istream *);
<a name="l00079"></a>00079                 ~<a class="code" href="classreader.html" title="Rozhraní před lexikální analýzou.">reader</a>();
<a name="l00080"></a>00080                 
<a name="l00082"></a>00082 
<a name="l00087"></a>00087                 <span class="keywordtype">void</span> <a class="code" href="classreader.html#b7db2f36162833d7ed4868735dc37a20" title="Inicializace readeru.">initialize</a>() throw(std::ifstream::failure);
<a name="l00089"></a>00089 
<a name="l00093"></a>00093                 <span class="keywordtype">int</span> <a class="code" href="classreader.html#b94022e58acaf26576e4f3bc6eabf676" title="Aktualní znak.">getCurrentChar</a>() const;
<a name="l00095"></a>00095 
<a name="l00099"></a>00099                 <span class="keywordtype">int</span> <a class="code" href="classreader.html#5335fe3b977c254eaeaf5411559af797" title="Vrací následující znak.">getChar</a>() throw(std::ifstream::failure);
<a name="l00101"></a>00101 
<a name="l00105"></a>00105                 <span class="keywordtype">void</span> <a class="code" href="classreader.html#2218d2db9fff10fc9ab022c342864090" title="Posouvá ukazatel.">getBack</a>() throw(<a class="code" href="classreader_1_1bufferOverflow.html" title="Vyjímka při přeteční bufferu.">bufferOverflow</a>);
<a name="l00107"></a>00107 
<a name="l00111"></a>00111                 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classreader.html#5d8fea8c1354fa9ebd3450fd44e8ace1" title="Délka aktualně přečtených dat.">getLength</a>() const;
<a name="l00113"></a>00113 
<a name="l00120"></a>00120                 std::<span class="keywordtype">string</span> &amp;<a class="code" href="classreader.html#d1ad67ee5bc2f72306e182a6eee2bdfa" title="Přečte řetězec.">getString</a>(std::<span class="keywordtype">string</span> &amp;, <span class="keywordtype">int</span>) const throw(bufferOverflow);
<a name="l00121"></a>00121                 
<a name="l00122"></a>00122 };
<a name="l00123"></a>00123 
<a name="l00124"></a>00124 <span class="preprocessor">#endif</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generováno Tue Mar 2 10:34:16 2010 pro projekt Bakalarka programem&nbsp;
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